CSRF in Get-simple Getsimplecms

CVE-2021-47830

GetSimple CMS My SMTP Contact Plugin 1.1.1 contains a cross-site request forgery (CSRF) vulnerability. Attackers can craft a malicious webpage that, when visited by an authenticated administrator, can change SMTP configuration settings in…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.003 (26.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-47830?
CVE-2021-47830 is a medium-severity vulnerability in Get-simple Getsimplecms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2026-01-21.
How severe is CVE-2021-47830?
Medium severity. CVSS v3 base score is 6.5 out of 10.